When I was little, I believed that each person had a set amount of blood in their body, and as you got bigger the blood would thin out to fill up your body. I always liked to wear bandaids because they would stop the bleeding if I got cut, so I'd have more blood when I grew up.
A childhood belief about general

others believed things like this
- I used to think that instead of bones and blood and tissue that you body was made up of tuna.— m.n
- when I was young, I heard that blood had iron in it. I thought blood was red because it was rusty.— Hunter
- I used to believe that guns shot out blood because everytime somebody shot a gun in a movie you saw blood.Anon
- I believed that all of my blood was stored in the calves of my legs. — Julia
- when i was litte
I used to believe that white people had white blood and black people had black blood.Anon - I used to believe that milk was cow blood. — Stephen